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A ball is dropped from the top of a tower. The ratio of work done by force of gravity in `1^(st), 2^(nd)`, and `3^(rd)` second of the motion of ball i

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A ball is dropped from the top of a tower. The ratio of work done by force of gravity in `1^(st), 2^(nd)`, and `3^(rd)` second of the motion of ball is
A. `1:2:3`
B. `1:4:9`
C. `1:3:5`
D. `1:5:3`
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Correct Answer - C
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